SR 10 - US 78 over I-520 (sr 415)
GoodRichmond County, Georgia · 9.1 MI N of Hephzibah · Structure no. 000000024500110
- Built
- 1973
- 52 years old, rebuilt 1992
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 274 ft
- 4 main spans
- Daily traffic
- 35,800
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SR 10 - US 78 over I-520 (sr 415) is a steel continuous stringer/multi-beam or girder carrying SR 10 - US 78 over I-520 (sr 415) in Richmond County, Georgia. It was built in 1973 and reconstructed in 1992, so it is 52 years old, older than the Georgia average of 47.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 35,800 vehicles a day, roughly 1% of them trucks, projected to reach 41,820 by 2032. The structure is 274 ft (83.5 m) long and 126 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 10 - US 78 over I-520 (sr 415) built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1992.
What condition is SR 10 - US 78 over I-520 (sr 415) in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does SR 10 - US 78 over I-520 (sr 415) carry?
About 35,800 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is SR 10 - US 78 over I-520 (sr 415)?
The structure is 274 ft (83.5 m) long with a longest span of 76 ft (23.2 m) and a deck 126 ft wide.
Who owns SR 10 - US 78 over I-520 (sr 415)?
It is owned by the State Highway Agency.